CN215634568U - Brake shoe shaft - Google Patents
Brake shoe shaft Download PDFInfo
- Publication number
- CN215634568U CN215634568U CN202122207038.4U CN202122207038U CN215634568U CN 215634568 U CN215634568 U CN 215634568U CN 202122207038 U CN202122207038 U CN 202122207038U CN 215634568 U CN215634568 U CN 215634568U
- Authority
- CN
- China
- Prior art keywords
- fastening sleeve
- brake shoe
- column body
- layer
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a brake shoe shaft, comprising: an installation part, a support part and a rotation part; the supporting part is arranged on the mounting part and comprises a column body, a first fastening sleeve, a second fastening sleeve and a fixing ring, the fixing ring is arranged in the middle of the column body, the first fastening sleeve is arranged on the column body, the first fastening sleeve is positioned below the column body, the second fastening sleeve is arranged on the column body, and the second fastening sleeve is positioned above the column body; this is novel in carrying out the installation to this shoe axle, through installation portion with this shoe axle installation behind the wheel hub base, can use spanner rotation adapter sleeve one to improve the stability that this shoe axle is connected with the wheel hub base, then with brake shoe cover be equipped with in rotation portion back, use the nut with the spiro union on locking portion, can accomplish the installation of brake shoe, then through rotation adapter sleeve two, make two rotations of adapter sleeve to with the same face in cylinder top, and then improve the stability when brake shoe rotates.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a brake shoe shaft.
Background
The brake shoe is a fitting which is pushed outward by the action of a brake cam or a push rod to press a brake drum for braking. Most cars adopt a front disc rear drum brake structure, and under general conditions, the front brake shoe is worn relatively quickly, and the rear brake shoe is used for a relatively long time.
The brake shoe needs to be used during the use process of the brake shoe, however, the traditional brake shoe shaft is used for long-term vibration during use and is easy to loosen, and meanwhile, the brake shoe shaft is also easy to wear, and therefore the brake shoe shaft is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a brake shoe axle that solves the problems set forth above in the background.
In order to achieve the purpose, the utility model provides the following technical scheme: a brake shoe axle, comprising: an installation part, a support part and a rotation part;
the supporting part is arranged on the mounting part and comprises a column body, a first fastening sleeve, a second fastening sleeve and a fixing ring, the fixing ring is arranged in the middle of the column body, the first fastening sleeve is arranged on the column body, the first fastening sleeve is positioned below the column body, the second fastening sleeve is arranged on the column body, and the second fastening sleeve is positioned above the column body;
the rotating part comprises a main body, a reinforcing layer and a wear-resistant layer, wherein the main body is arranged on the column body, the reinforcing layer is arranged on the main body, and the wear-resistant layer is arranged on the reinforcing layer;
wherein, the locking part is arranged on the rotating part.
Through adopting above-mentioned technical scheme, in carrying out the installation to this shoe axle, install this shoe axle behind the wheel hub base through installation department, can use spanner rotation adapter sleeve one to improve the stability that this shoe axle is connected with the wheel hub base, then with brake shoe cover be equipped with in the rotation portion after, use the nut with the spiro union on the locking portion, can accomplish the installation of brake shoe, then through rotation adapter sleeve two, make two rotations of adapter sleeve to the same face with the cylinder top, and then improve the stability when brake shoe rotates, simultaneously through add enhancement layer and wearing layer in the main part, the toughness and the wearability of reinforcing rotation portion that can be very big, improve the life of rotation portion.
Preferably, the shape and size of the first fastening sleeve are consistent with those of the second fastening sleeve, and the cross sections of the first fastening sleeve and the second fastening sleeve are hexagonal.
Through adopting above-mentioned technical scheme, can facilitate the use spanner rotating adapter sleeve one and adapter sleeve two, convenience when having improved rotating adapter sleeve one and adapter sleeve two.
Preferably, the column body is provided with an external thread, the first fastening sleeve is internally provided with an internal thread meshed with the external thread, and the first fastening sleeve is in threaded connection with the column body.
Through adopting above-mentioned technical scheme, the stability behind this brake shoe and the installation of wheel hub base can be improved to adapter sleeve one.
Preferably, the diameter of the cylinder is larger than that of the wear-resistant layer.
Through adopting above-mentioned technical scheme, can make and form the recess between locking part behind the spiro union nut and the supporting part, stability when improving the brake shoe use.
Preferably, the thickness of the reinforcing layer is 0.5-1mm, and the reinforcing layer is a 440c stainless steel layer.
Through adopting above-mentioned technical scheme, the toughness of improvement main part that can be very big.
Preferably, the thickness of the wear-resistant layer is 0.2-0.5mm, and the wear-resistant layer is a nickel-tungsten alloy layer.
Through adopting above-mentioned technical scheme, the wearability of improvement main part that can be very big.
Compared with the prior art, the utility model has the beneficial effects that:
when the novel brake shoe shaft is installed, the brake shoe shaft is installed on the hub base through the installation part, the fastening sleeve I can be rotated by a wrench to improve the connection stability of the brake shoe shaft and the hub base, then the brake shoe sleeve is sleeved on the rotation part, and then the brake shoe shaft is screwed on the locking part by a nut, so that the installation of the brake shoe can be completed, and then the fastening sleeve II is rotated to the same plane as the top of the column body through rotating the fastening sleeve II, so that the stability of the brake shoe when the brake shoe rotates is improved;
second, this is novel through add enhancement layer and wearing layer in the main part, toughness and the wearability of reinforcing rotation portion that can be very big improve rotation portion's life.
Drawings
FIG. 1 is a front view of a brake shoe axle of the present invention;
FIG. 2 is a schematic structural view of a second fastening sleeve of the present invention;
FIG. 3 is a cross-sectional view of the rotating portion of the present invention.
In the figure: 1. an installation part; 2. a support portion; 3. a rotating part; 4. a lock section; 21. a cylinder; 22. a first fastening sleeve; 23. a second fastening sleeve; 24. a fixing ring; 31. a main body; 32. an enhancement layer; 33. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a brake shoe axle includes: a mounting part 1, a support part 2 and a rotating part 3;
the supporting part 2 is arranged on the mounting part 1, the supporting part 2 comprises a column body 21, a first fastening sleeve 22, a second fastening sleeve 23 and a fixing ring 24, the fixing ring 24 is arranged in the middle of the column body 21, the first fastening sleeve 22 is arranged on the column body 21, the first fastening sleeve 22 is positioned below the column body 21, the second fastening sleeve 23 is arranged on the column body 21, and the second fastening sleeve 23 is positioned above the column body 21;
the rotating part 3 comprises a main body 31, a reinforcing layer 32 and a wear-resistant layer 33, wherein the main body 31 is arranged on the column 21, the reinforcing layer 32 is arranged on the main body 31, and the wear-resistant layer 33 is arranged on the reinforcing layer 32;
wherein the locking part 4 is arranged on the rotating part 3.
Referring to fig. 1-3, in order to improve the stability of the connection between the shoe shaft and the hub base, during the installation process of the shoe shaft, the shoe shaft is installed on the hub base through the installation part 1, the first fastening sleeve 22 can be rotated by using a wrench, in order to improve the stability of the brake shoe when rotating, then the brake shoe sleeve is sleeved on the rotating part 3, and then the nut is screwed on the locking part 4, so that the installation of the brake shoe can be completed, then the second fastening sleeve 23 is rotated to the same surface with the top of the cylinder 21 by rotating the second fastening sleeve 23, and meanwhile, by additionally arranging the enhancement layer 32 and the wear-resistant layer 33 on the main body 31, the toughness and the wear-resistant property of the rotating part 3 can be greatly enhanced, and the service life of the rotating part 3 is prolonged.
Referring to fig. 1, in order to facilitate the use of a wrench for rotating the first fastening sleeve 22 and the second fastening sleeve 23, which improves the convenience of rotating the first fastening sleeve 22 and the second fastening sleeve 23, the first fastening sleeve 22 and the second fastening sleeve 23 have the same shape and size, and the cross sections of the first fastening sleeve 22 and the second fastening sleeve 23 are hexagonal.
Referring to fig. 1, in order to improve the stability of the brake shoe after being mounted on the hub base, an external thread is provided on the cylinder 21, an internal thread engaged with the external thread is provided in the first fastening sleeve 22, and the first fastening sleeve 22 is in threaded connection with the cylinder 21.
Referring to fig. 1, in order to form a groove between the locking portion 4 and the supporting portion 2 after the nut is screwed, and to improve stability of the brake shoe in use, the diameter of the cylinder 21 is larger than that of the wear-resistant layer 33.
Referring to fig. 3, in order to greatly improve the toughness of the body 31, the thickness of the reinforcing layer 32 is 0.5-1mm, and the reinforcing layer 32 is a 440c stainless steel layer.
Referring to fig. 3, in order to greatly improve the wear resistance of the main body 31, the thickness of the wear-resistant layer 33 is 0.2-0.5mm, and the wear-resistant layer 33 is a nickel-tungsten alloy layer.
Referring to fig. 1, in order to improve convenience in installation, a wrench may be used to limit the cylinder 21 during installation, so that the cylinder 21 may not rotate, and a plurality of wrenches of different specifications are not required to be used, the cross section of the fixing ring 24 has a hexagonal shape, and the cross section of the fixing ring 24 has the same shape as the cross sections of the first fastening sleeve 22 and the second fastening sleeve 23.
The working principle is as follows: during the use, in carrying out the installation to this shoe axle, install this shoe axle behind the wheel hub base through installation department 1, can use spanner rotation adapter sleeve 22 to improve the stability that this shoe axle and wheel hub base are connected, then with brake shoe cover be equipped with on rotation portion 3 after, use the nut with the spiro union on locking portion 4, can accomplish the installation of brake shoe, then through rotation adapter sleeve 22, make adapter sleeve 22 rotate to with the same one face in cylinder 21 top, and then improve the stability when brake shoe rotates, 32 and wearing layer 33 are add through the enhancement layer on main part 31 simultaneously, the toughness and the wearability of reinforcing rotation portion 3 that can be very big, improve rotation portion 3's life.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A brake shoe axle, comprising: an installation part (1), a support part (2), a rotation part (3) and a locking part (4);
the supporting part (2) is arranged on the mounting part (1), the supporting part (2) comprises a column body (21), a first fastening sleeve (22), a second fastening sleeve (23) and a fixing ring (24), the fixing ring (24) is arranged in the middle of the column body (21), the first fastening sleeve (22) is arranged on the column body (21), the first fastening sleeve (22) is located below the column body (21), the second fastening sleeve (23) is arranged on the column body (21), and the second fastening sleeve (23) is located above the column body (21);
the rotating part (3) comprises a main body (31), a reinforcing layer (32) and a wear-resistant layer (33), the main body (31) is arranged on the column body (21), the reinforcing layer (32) is arranged on the main body (31), and the wear-resistant layer (33) is arranged on the reinforcing layer (32);
wherein, the locking part (4) is arranged on the rotating part (3).
2. The brake shoe axle of claim 1, wherein: the shape and size of the first fastening sleeve (22) are consistent with those of the second fastening sleeve (23), and the cross sections of the first fastening sleeve (22) and the second fastening sleeve (23) are hexagonal.
3. A brake shoe axle as set forth in claim 2 wherein: the novel fixing device is characterized in that external threads are arranged on the column body (21), internal threads meshed with the external threads are arranged in the first fastening sleeve (22), and the first fastening sleeve (22) is in threaded connection with the column body (21).
4. A brake shoe axle as set forth in claim 3 wherein: the diameter of the cylinder (21) is larger than that of the wear-resistant layer (33).
5. The brake shoe axle of claim 1, wherein: the thickness of the enhancement layer (32) is 0.5-1mm, and the enhancement layer (32) is a 440c stainless steel layer.
6. The brake shoe axle of claim 1, wherein: the thickness of the wear-resistant layer (33) is 0.2-0.5mm, and the wear-resistant layer (33) is a nickel-tungsten alloy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122207038.4U CN215634568U (en) | 2021-09-13 | 2021-09-13 | Brake shoe shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122207038.4U CN215634568U (en) | 2021-09-13 | 2021-09-13 | Brake shoe shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634568U true CN215634568U (en) | 2022-01-25 |
Family
ID=79915344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122207038.4U Active CN215634568U (en) | 2021-09-13 | 2021-09-13 | Brake shoe shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634568U (en) |
-
2021
- 2021-09-13 CN CN202122207038.4U patent/CN215634568U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215634568U (en) | Brake shoe shaft | |
| CN206107440U (en) | Two wheeler, tricycle and fork that frame, wheel were used thereof | |
| CN202641263U (en) | Spindle head structure | |
| CN201537870U (en) | Diamond combined grinding wheel | |
| CN211474626U (en) | Direct-push type anti-rotation barrel shaft quick-dismantling structure | |
| CN110285134B (en) | Detachable self-locking anti-theft nut | |
| CN204937369U (en) | The eccentric five-way middle axle assembly of the forced anodontia line of bicycle | |
| CN221075050U (en) | Automobile disc brake caliper structure based on ductile cast iron processing | |
| CN221049377U (en) | High-strength supporting frame combined fixed roller structure device | |
| CN220904550U (en) | Carbon fiber rim and 3D printing spoke combined hub | |
| CN109501939B (en) | Dish of stopping convenient to lock | |
| CN219521346U (en) | Clamping mechanism for motor bearing production | |
| CN201646707U (en) | General pump of hydraulic brake | |
| CN218780599U (en) | Anti-wear automobile tire screw | |
| CN212250905U (en) | Brake shoe support | |
| CN218084934U (en) | Hub decorative ring | |
| CN219570575U (en) | Automobile hub bearing fastening structure | |
| CN214295395U (en) | Logistics automobile hub convenient to mount and dismount | |
| CN216331195U (en) | Wheel flange plate with notch structure | |
| CN210484317U (en) | Novel hexagon socket head cap expansion bolts convenient to installation | |
| CN211969662U (en) | Shock absorber suspension main body | |
| CN213620113U (en) | Rotating structure on disc brake | |
| CN211308713U (en) | Steering knuckle for disc brake assembly | |
| CN216278927U (en) | Self-centering locknut for wheel | |
| CN212455145U (en) | Length-adjustable automobile hub hexagon socket bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |